Motorola APX 3000 Detailed Service Manual page 354

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8-132
2.8V LDO
LP5900
GPS_BT_2.8V
V_SW_3.60
U1305M3
R1303M3
0
A1
B2
VEN
VOUT
A2
VIN
C1301M3
C1303M3
2.2UF
1UF
FL1301M3
FARF6KA1G5754
C1314M3
C1315M3
L1316M3
C1302M3
R1301M3
12PF
.75PF
9NH
5.6PF
0
ANT
1
IN
IN
C1317M3
L1305M3
1.8PF
4.7NH
C1318M3
3.3PF
BLUETOOTH ANTENNA
M1301M3
M1302M3
Figure 8-77. GPS Bluetooth Circuit – 1 of 2
26MHZ TCXO
VDD_TCXO
L1301M3
R1305M3
18NH
0
1
2
VCC
C1321M3
C1306M3
1UF
22PF
1
ENABLE_DISABLE
3
GND
Y1304M3
KT2016A
26MHZ
EXTERNAL LNA
GPS_BT_2.8V
L1303M3
18NH
2
1
C1307M3
C1308M3
12PF
1000PF
U1304M3
BGA715L7
C1304M3
1.8PF
R1310M3
OUT
4
1
6
AI
AO
0
2
L1304M3
BIAS
4
4.7NH
2
1
PON
C1322M3
22PF
L1302M3
3.3NH
DNP
LNA_ENABLE
C1309M3
12PF
C1305M3
15PF
R1338M3
0
BT_RF_C
1
1
G1
3
L1308M3
R1320M3
R1337M3
A
2
C1339M3
0
39NH
0
C
1
2PF
DNP
G2
4
DNP
DNP
J1301M3
CONN_J
V_SW_3.60
OUT
R1313M3
0
C1310M3
C1327M3
1UF
18PF
VDD_TCXO
V_EXT_1.85
VDD_TCXO VPROG STATE
R1340M3
FLOATING = 2.87V
0
VDDS = 1.8V
F1
TCXO_CLK_LV
D4
NC
TCXO_CLK_REQ
E1
TCXO_LDO_VPROG
C1376M3
10PF
L2
GPS_LNA_IN
J4
NC
VSENSE
L4
NC
IFORCE
H3
NC
GPS_TP
H2
NC
GPS_TM
J9
FM_RFN_IN
L9
FM_RFP_IN
L8
NC
FM_ABGAP_CAP
K9
NC
FM_RFP_OUT
H7
FM_AUD_IN_L
H8
FM_AUD_IN_R
FL1303M3
L7
NC
FM_AUD_OUT_L
FARF6KA1G5754
C1325M3
K7
L1306M3
NC
FM_AUD_OUT_R
22PF
12NH
1
OUT
4
IN
C10
BT_RF
C1324M3
1PF
L10
NC
TEST_EN
A10
NC
BT_TESTM
B8
NC
BT_TESTP
A1
NC
PMTEST_1P8V
FL1302M3
LFB2H2G45CC1D005TEMP
1
3
IN
C1323M3
22PF
Schematics, Boards Overlays, and Parts Lists: Main Board Block: VHF (84012512001_A)
V_EXT_1.85
OUT
R1315M3
0
C1337M3
18PF
R1318M3
H9
0
RTC_CLK
J6
NC
REF_CLK_REQ
E8
LNA_ENABLE
REF_CLK_HV
E7
REF_CLK_LV
G4
CLK_REQPOL
H4
GPS_I2C_UART_SEL
R1317M3
G5
GPS_IRQ
0
C6
GPS_TIMESTAMP
NC
G3
GPS_PA_EN
NC
H6
GPS_EXT_LNA_EN
D5
GPS_NSHUTDOWN
C4
1
TP1303M3
GPS_PPS_OUT
F5
GPS_UART_TX
E3
GPS_UART_RX
F4
U1301M3
NC
GPS_SENS_I2C_SCL
E4
NL5500
GPS_SENS_I2C_SDA
NC
F8
FM_I2S_CLK
NC
F7
FM_I2S_FSYNCH
NC
G8
NC
BT_TX_DBG
FM_I2S_IN
G7
FM_I2S_OUT_BT_GPIO1
NC
OUT
F6
FM_I2C_SCL
NC
E6
FM_I2C_SDA
NC
G6
FM_IRQ
NC
H5
1
BT_TX_DBG_BT_GPIO6
TP1304M3
C7
NC
BT_GPIO2
D6
BT_GPIO3
NC
C5
BT_GPIO4
NC
D7
BT_GPIO5
NC
A5
BT_IRQ_BT_HOST_WAKEUP
H10
BT_WAKEUP
A6
BTFM_NSHUTDOWN
A4
BT_HCI_UART_TX
B5
BT_HCI_UART_RX
B7
BT_HCI_UART_RTS
B4
BT_HCI_UART_CTS
D1
BT_AUD_CLK
D2
BT_AUD_FSYNC
C3
BT_AUD_OUT
D3
BT_AUD_IN
(REMOVE LATER)
(REMOVE LATER)
(REMOVE LATER)
(REMOVE LATER)
IN
32KHZ
(FROM CPLD)
IN
GPS_SHUTDOWN
(FROM OMAP)
R1308M3
100K
GPS UART
R1322M3
0
OUT
GPS_TX
R1323M3
(TO OMAP UART RX)
0
IN
GPS_RX
(FROM OMAP UART TX)
R1306M3
0
BT_HOST_WAKEUP_1.8V
(FROM AVR)
R1307M3
0
(FROM AVR)
BT_WAKEUP_1.8V
(FROM AVR)
BT_SHUTDOWN_1.8V
TP1311M3
TEST_POINT
BT HCI UART
R1325M3
0
BT_UART_TX_1.8V
(FROM AVR)
R1326M3
0
BT_UART_RX_1.8V
(FROM AVR)
R1302M3
0
(FROM AVR)
BT_UART_RTS_1.8V
R1304M3
0
(FROM AVR)
BT_UART_CTS_1.8V
BT AUDIO
R1329M3
0
(FROM OMAP)
IN
BT_AUD_CLK
R1330M3
0
IN
BT_AUD_FSYNC
(FROM OMAP)
R1331M3
0
(FROM OMAP)
OUT
BT_AUD_OUT
R1332M3
0
IN
BT_AUD_IN
(FROM OMAP)

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